U S sprinter Sha’Carri Richardson tests positive for marijuana | USA TODAY

U.S. sprinter Sha’Carri Richardson’s appearance at the Tokyo Olympics is in doubt after testing positive for marijuana.

RELATED: https://youtu.be/TZ6RBwhtIN4

The positive test result invalidates Richardson’s performance at the U.S. Olympic trials in Eugene, Oregon, where she won the women’s 100-meter dash, and will prevent the 21-year-old from competing in her signature event at the Tokyo Olympics later this month. It is unclear if she will be selected for the women’s 4×100 relay team.

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